{% load static %}
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>
        {% block title %}
        	标题
        {% endblock %}
    </title>
    {% block link %}
    	<link rel="stylesheet" href="{% static 'css/main_index/header.css' %}">
    	<link rel="stylesheet" href="{% static 'css/main_index/classes.css' %}">
    	<link rel="stylesheet" href="{% static 'css/main_index/info.css' %}">

    {% endblock %}
</head>
<body>
{% block header %}
	头部
{% endblock %}
{% block main %}
	主要内容
{% endblock %}

</body>
</html>